Home / 67,512.18-93,165.17-37,300.40

Finding the Fourth Proportional to 67,512.18, 93,165.17 and 37,300.40

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Solution

The fourth proportional to 67,512.18, 93,165.17 and 37,300.40 is: 51,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,512.18 : 93,165.17 = 37,300.40 : x
  2. Step 2: Convert to fraction form
    67,512.18/93,165.17 = 37,300.40/x
  3. Step 3: Cross multiply
    67,512.18x = 93,165.17 × 37,300.40
  4. Step 4: Simplify right side
    67,512.18x = 3,475,097,641.24
  5. Step 5: Solve for x
    x = 3,475,097,641.24/67,512.18
  6. Step 6: Final answer
    x = 51,473.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.